<template>
    <div class="app-container">
        <div class="filter-container">
            <el-input v-model="listQuery.com_name" placeholder="公司名称" style="width: 200px;"
                      class="filter-item" @keyup.enter.native="handleFilter"/>

            <el-input v-model="listQuery.name" placeholder="负责人姓名" style="width: 200px;"
                      class="filter-item" @keyup.enter.native="handleFilter"/>
            <el-input v-model="listQuery.telphone" placeholder="负责人手机号" style="width: 200px;"
                      class="filter-item" @keyup.enter.native="handleFilter"/>

            <el-select v-model="listQuery.sort" style="width: 140px" class="filter-item" @change="handleFilter">
                <el-option v-for="item in sortOptions" :key="item.key" :label="item.label" :value="item.key"/>
            </el-select>
            <el-button v-waves class="filter-item" type="primary" icon="el-icon-search" @click="handleFilter">
                {{ $t('table.search') }}
            </el-button>
            <el-button class="filter-item" style="margin-left: 10px;" type="primary" icon="el-icon-edit"
                       @click="handleCreate">
                {{ $t('table.add') }}
            </el-button>
            <el-button v-waves :loading="downloadLoading" class="filter-item" type="primary" icon="el-icon-download"
                       @click="handleDownload">
                {{ $t('table.export') }}
            </el-button>
        </div>

        <el-table
                :key="tableKey"
                v-loading="listLoading"
                :data="list"
                border
                fit
                highlight-current-row
                style="width: 100%;"
                @sort-change="sortChange"
        >
            <el-table-column label="序号" prop="id" sortable="custom" align="center" width="80"
                             :class-name="getSortClass('id')">
                <template slot-scope="{row}">
                    <span>{{ row.id }}</span>
                </template>
            </el-table-column>
            <el-table-column label="公司名称" width="150px" align="center">
                <template slot-scope="{row}">
                    <span>{{ row.com_name }}</span>
                </template>
            </el-table-column>
            <el-table-column label="公司地址" min-width="150px">
                <template slot-scope="{row}">
                    <span class="link-type">{{ row.address }}</span>
                </template>
            </el-table-column>
            <el-table-column label="负责人信息" min-width="150px">
                <template slot-scope="{row}">
                    <span class="link-type" v-for="(item,i) in row.manager">{{ item.name }} {{ item.telphone }}  {{ item.email }}<br/></span>
                </template>
            </el-table-column>

            <el-table-column label="备注" width="80px">
                <template slot-scope="{row}">
                    <span>{{ row.remarks }}</span>
                </template>
            </el-table-column>

            <el-table-column :label="$t('table.actions')" align="center" width="230"
                             class-name="small-padding fixed-width">
                <template slot-scope="{row,$index}">
                    <el-button type="primary" size="mini" @click="handleUpdate(row)">
                        {{ $t('table.edit') }}
                    </el-button>
                    <el-button v-if="row.status!='deleted'" size="mini" type="danger" @click="handleDelete(row.id,$index)">
                        {{ $t('table.delete') }}
                    </el-button>
                </template>
            </el-table-column>
        </el-table>

        <pagination v-show="total>0" :total="total" :page.sync="listQuery.page" :limit.sync="listQuery.limit"
                    @pagination="getList"/>

        <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
            <el-form ref="dataForm" :rules="rules" :model="temp" label-position="left" label-width="90px"
                     style="width: 400px; margin-left:50px;">
                <input type="hidden" v-model="temp.id">
                <el-form-item label="名称" prop="com_name">
                    <el-input v-model="temp.com_name"></el-input>
                </el-form-item>
                <el-form-item v-for="(item,index) in temp.manager" :label="'负责人'+ (index+1)" prop="manager">
                    <el-form-item >
                        <el-col :span="8" style="margin-right: 20px">
                            <el-input v-model="item.name" placeholder="姓名"></el-input>
                        </el-col>
                        <el-col :span="10">
                            <el-input v-model="item.telphone" placeholder="手机号"></el-input>
                        </el-col>
                    </el-form-item>
                    <div style="height: 22px"></div>
                    <el-form-item>
                        <el-col :span="10" style="margin-right: 20px">
                            <el-input v-model="item.email" placeholder="邮箱"></el-input>
                        </el-col>
                        <el-col :span="2">
                            <el-button @click.prevent="removeManager(temp.id,index)" type="danger">删除</el-button>
                        </el-col>
                    </el-form-item>
                </el-form-item>
                <el-form-item>
                    <el-button @click="addManager(temp.id)" type="primary">新增负责人</el-button>
                </el-form-item>
                <el-form-item label="地址" prop="address">
                    <el-input v-model="temp.address"/>
                </el-form-item>
                <el-form-item label="网址"  prop="url">
                    <el-input v-model="temp.url"/>
                </el-form-item>
                <el-form-item label="备注" prop="remarks">
                    <el-input v-model="temp.remarks"/>
                </el-form-item>
            </el-form>
            <div slot="footer" class="dialog-footer">
                <el-button @click="dialogFormVisible = false">
                    {{ $t('table.cancel') }}
                </el-button>
                <el-button type="primary" @click="dialogStatus==='create'?createData():updateData()">
                    {{ $t('table.confirm') }}
                </el-button>
            </div>
        </el-dialog>

        <el-dialog :visible.sync="dialogPvVisible" title="Reading statistics">
            <el-table :data="pvData" border fit highlight-current-row style="width: 100%">
                <el-table-column prop="key" label="Channel"/>
                <el-table-column prop="pv" label="Pv"/>
            </el-table>
            <span slot="footer" class="dialog-footer">
        <el-button type="primary" @click="dialogPvVisible = false">{{ $t('table.confirm') }}</el-button>
      </span>
        </el-dialog>
    </div>
</template>

<script>
  import { fetchList, delCustomer,createcustomer, updatecustomer, delManger } from '@/api/certificate'
  import waves from '@/directive/waves' // waves directive
  import { parseTime } from '@/utils'
  import Pagination from '@/components/Pagination' // secondary package based on el-pagination

  const calendarTypeOptions = [
    { key: 'CN', display_name: 'China' },
    { key: 'US', display_name: 'USA' },
    { key: 'JP', display_name: 'Japan' },
    { key: 'EU', display_name: 'Eurozone' }
  ]

  // arr to obj, such as { CN : "China", US : "USA" }
  const calendarTypeKeyValue = calendarTypeOptions.reduce((acc, cur) => {
    acc[cur.key] = cur.display_name
    return acc
  }, {})

  export default {
    name: 'ComplexTable',
    components: { Pagination },
    directives: { waves },
    filters: {
      statusFilter(status) {
        const statusMap = {
          published: 'success',
          draft: 'info',
          deleted: 'danger'
        }
        return statusMap[status]
      },
      typeFilter(type) {
        return calendarTypeKeyValue[type]
      }
    },
    data() {
      return {
        tableKey: 0,
        list: null,
        total: 0,
        listLoading: true,
        listQuery: {
          page: 1,
          limit: 20,
          telephone:'',
          importance: undefined,
          title: undefined,
          type: undefined,
          sort: '-id'
        },
        importanceOptions: [1, 2, 3],
        calendarTypeOptions,
        sortOptions: [{ label: 'ID 正序', key: '+id' }, { label: 'ID 倒序', key: '-id' }],
        statusOptions: ['published', 'draft', 'deleted'],

        temp: {
          id: undefined,
          com_name: '',
          manager:[],
          address:'',
          url: '',
          remarks: ''
        },
        dialogFormVisible: false,
        dialogStatus: '',
        textMap: {
          update: '编辑',
          create: '新增'
        },
        dialogPvVisible: false,
        pvData: [],
        rules: {
          com_name: [{ required: true, message: '公司名称必须填写', trigger: 'change' }],
          manager: [{  required: true, message: '负责人必须填写', trigger: 'change' }]
        },
        downloadLoading: false
      }
    },
    created() {
      this.getList()
    },
    methods: {
      removeManager(listID, index) {
        if(this.dialogStatus == "update"){
          for (var i = 0; i < this.list.length; i++) {
            if (this.list[i].id == listID) {
              if (this.list[i].manager[index].id != 0) {
                delManger(this.list[i].manager[index].id).then(response => {
                  this.$message({
                    message: '操作成功',
                    type: 'success'
                  })
                })
              }
              this.list[i].manager.splice(index, 1)
              return false
            }
          }
        }else{
          this.temp.manager.splice(index,1)
        }

      },
      addManager(customer_id) {
        if(this.dialogStatus == 'update'){
          for (var i = 0; i < this.list.length; i++) {
            if (customer_id == this.list[i].id) {
              this.list[i].manager.push({
                'id': 0
              })
              // extend(this.list[i].manager,{});
              return false
            }
          }
        }else {
          this.temp.manager.push({
            'id': 0
          });
        }

      },
      getList() {
        this.listLoading = true
        fetchList(this.listQuery).then(response => {
          console.log(response.data.items)
          this.list = response.data.items
          this.total = response.data.total

          // Just to simulate the time of the request
          setTimeout(() => {
            this.listLoading = false
          }, 1.5 * 1000)
        })
      },
      handleFilter() {
        this.listQuery.page = 1
        this.getList()
      },
      handleModifyStatus(row, status) {
        this.$message({
          message: '操作成功',
          type: 'success'
        })
        row.status = status
      },
      sortChange(data) {
        const { prop, order } = data
        if (prop === 'id') {
          this.sortByID(order)
        }
      },
      sortByID(order) {
        if (order === 'ascending') {
          this.listQuery.sort = '+id'
        } else {
          this.listQuery.sort = '-id'
        }
        this.handleFilter()
      },
      resetTemp() {
        this.temp = {
          id: undefined,
          com_name: '',
          manager:[{
            'id': 0
          }],
          address:'',
          url: '',
          remarks: ''
        }
      },
      handleCreate() {
        this.resetTemp()
        this.dialogStatus = 'create'
        this.dialogFormVisible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].clearValidate()
        })
      },
      createData() {
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            this.temp.id = parseInt(Math.random() * 100) + 1024 // mock a id
            createcustomer(this.temp).then(() => {
              this.list.unshift(this.temp)
              this.dialogFormVisible = false
              this.$notify({
                title: '成功',
                message: '创建成功',
                type: 'success',
                duration: 2000
              })
              this.getList();
            })
          }
        })

      },
      handleUpdate(row) {
        this.temp = Object.assign({}, row) // copy obj
        this.temp.timestamp = new Date(this.temp.timestamp)
        this.dialogStatus = 'update'
        this.dialogFormVisible = true
        this.$nextTick(() => {
          this.$refs['dataForm'].clearValidate()
        })
      },
      updateData() {
        this.$refs['dataForm'].validate((valid) => {
          if (valid) {
            const tempData = Object.assign({}, this.temp)
            tempData.timestamp = +new Date(tempData.timestamp) // change Thu Nov 30 2017 16:41:05 GMT+0800 (CST) to 1512031311464
            updatecustomer(tempData).then(() => {
              const index = this.list.findIndex(v => v.id === this.temp.id)
              this.list.splice(index, 1, this.temp)
              this.dialogFormVisible = false
              this.$notify({
                title: '成功',
                message: '更新成功',
                type: 'success',
                duration: 2000
              })
              this.getList()
            })
          }
        })

      },
      handleDelete(customer_id, index) {
        delCustomer(customer_id).then(()=>{
          this.$notify({
            title: '成功',
            message: '删除成功',
            type: 'success',
            duration: 2000
          })
          this.list.splice(index, 1)
        })

      },
      handleDownload() {
        this.downloadLoading = true
        import('@/vendor/Export2Excel').then(excel => {
          const tHeader = ['timestamp', 'title', 'type', 'importance', 'status']
          const filterVal = ['timestamp', 'title', 'type', 'importance', 'status']
          const data = this.formatJson(filterVal)
          excel.export_json_to_excel({
            header: tHeader,
            data,
            filename: 'table-list'
          })
          this.downloadLoading = false
        })
      },
      formatJson(filterVal) {
        return this.list.map(v => filterVal.map(j => {
          if (j === 'timestamp') {
            return parseTime(v[j])
          } else {
            return v[j]
          }
        }))
      },
      getSortClass: function(key) {
        const sort = this.listQuery.sort
        return sort === `+${key}` ? 'ascending' : 'descending'
      }
    }
  }
</script>
